/* * include/linux/nfs4.h * * NFSv4 protocol definitions. * * Copyright (c) 2002 The Regents of the University of Michigan. * All rights reserved. * * Kendrick Smith <kmsmith@umich.edu> * Andy Adamson <andros@umich.edu> */ #ifndef _LINUX_NFS4_H #define _LINUX_NFS4_H #include <linux/types.h> #define NFS4_BITMAP_SIZE 2 #define NFS4_VERIFIER_SIZE 8 #define NFS4_STATEID_SIZE 16 #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX #define NFS4_MAX_SESSIONID_LEN 16 #define NFS4_ACCESS_READ 0x0001 #define NFS4_ACCESS_LOOKUP 0x0002 #define NFS4_ACCESS_MODIFY 0x0004 #define NFS4_ACCESS_EXTEND 0x0008 #define NFS4_ACCESS_DELETE 0x0010 #define NFS4_ACCESS_EXECUTE 0x0020 #define NFS4_FH_PERSISTENT 0x0000 #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 #define NFS4_FH_VOLATILE_ANY 0x0002 #define NFS4_FH_VOL_MIGRATION 0x0004 #define NFS4_FH_VOL_RENAME 0x0008 #define NFS4_OPEN_RESULT_CONFIRM 0x0002 #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 #define NFS4_SHARE_ACCESS_MASK 0x000F #define NFS4_SHARE_ACCESS_READ 0x0001 #define NFS4_SHARE_ACCESS_WRITE 0x0002 #define NFS4_SHARE_ACCESS_BOTH 0x0003 #define NFS4_SHARE_DENY_READ 0x0001 #define NFS4_SHARE_DENY_WRITE 0x0002 #define NFS4_SHARE_DENY_BOTH 0x0003 /* nfs41 */ #define NFS4_SHARE_WANT_MASK 0xFF00 #define NFS4_SHARE_WANT_NO_PREFERENCE 0x0000 #define NFS4_SHARE_WANT_READ_DELEG 0x0100 #define NFS4_SHARE_WANT_WRITE_DELEG 0x0200 #define NFS4_SHARE_WANT_ANY_DELEG 0x0300 #define NFS4_SHARE_WANT_NO_DELEG 0x0400 #define NFS4_SHARE_WANT_CANCEL 0x0500 #define NFS4_SHARE_WHEN_MASK 0xF0000 #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000 #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000 #define NFS4_SET_TO_SERVER_TIME 0 #define NFS4_SET_TO_CLIENT_TIME 1 #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 #define ACL4_SUPPORT_ALLOW_ACL 0x01 #define ACL4_SUPPORT_DENY_ACL 0x02 #define ACL4_SUPPORT_AUDIT_ACL 0x04 #define ACL4_SUPPORT_ALARM_ACL 0x08 #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 #define NFS4_ACE_READ_DATA 0x00000001 #define NFS4_ACE_LIST_DIRECTORY 0x00000001 #define NFS4_ACE_WRITE_DATA 0x00000002 #define NFS4_ACE_ADD_FILE 0x00000002 #define NFS4_ACE_APPEND_DATA 0x00000004 #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 #define NFS4_ACE_EXECUTE 0x00000020 #define NFS4_ACE_DELETE_CHILD 0x00000040 #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 #define NFS4_ACE_DELETE 0x00010000 #define NFS4_ACE_READ_ACL 0x00020000 #define NFS4_ACE_WRITE_ACL 0x00040000 #define NFS4_ACE_WRITE_OWNER 0x00080000 #define NFS4_ACE_SYNCHRONIZE 0x00100000 #define NFS4_ACE_GENERIC_READ 0x00120081 #define NFS4_ACE_GENERIC_WRITE 0x00160106 #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 #define NFS4_ACE_MASK_ALL 0x001F01FF #define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001 #define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002 #define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000 #define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 #define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000 #define EXCHGID4_FLAG_CONFIRMED_R 0x80000000 /* * Since the validity of these bits depends on whether * they're set in the argument or response, have separate * invalid flag masks for arg (_A) and resp (_R). */ #define EXCHGID4_FLAG_MASK_A 0x40070003 #define EXCHGID4_FLAG_MASK_R 0x80070003 #define SEQ4_STATUS_CB_PATH_DOWN 0x00000001 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED 0x00000004 #define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED 0x00000008 #define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED 0x00000010 #define SEQ4_STATUS_ADMIN_STATE_REVOKED 0x00000020 #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040 #define SEQ4_STATUS_LEASE_MOVED 0x00000080 #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100 #define NFS4_MAX_UINT64 (~(u64)0) enum nfs4_acl_whotype { NFS4_ACL_WHO_NAMED = 0, NFS4_ACL_WHO_OWNER, NFS4_ACL_WHO_GROUP, NFS4_ACL_WHO_EVERYONE, }; #ifdef __KERNEL__ #include <linux/list.h> struct nfs4_ace { uint32_t type; uint32_t flag; uint32_t access_mask; int whotype; uid_t who; }; struct nfs4_acl { uint32_t naces; struct nfs4_ace aces[0]; }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, OP_CLOSE = 4, OP_COMMIT = 5, OP_CREATE = 6, OP_DELEGPURGE = 7, OP_DELEGRETURN = 8, OP_GETATTR = 9, OP_GETFH = 10, OP_LINK = 11, OP_LOCK = 12, OP_LOCKT = 13, OP_LOCKU = 14, OP_LOOKUP = 15, OP_LOOKUPP = 16, OP_NVERIFY = 17, OP_OPEN = 18, OP_OPENATTR = 19, OP_OPEN_CONFIRM = 20, OP_OPEN_DOWNGRADE = 21, OP_PUTFH = 22, OP_PUTPUBFH = 23, OP_PUTROOTFH = 24, OP_READ = 25, OP_READDIR = 26, OP_READLINK = 27, OP_REMOVE = 28, OP_RENAME = 29, OP_RENEW = 30, OP_RESTOREFH = 31, OP_SAVEFH = 32, OP_SECINFO = 33, OP_SETATTR = 34, OP_SETCLIENTID = 35, OP_SETCLIENTID_CONFIRM = 36, OP_VERIFY = 37, OP_WRITE = 38, OP_RELEASE_LOCKOWNER = 39, /* nfs41 */ OP_BACKCHANNEL_CTL = 40, OP_BIND_CONN_TO_SESSION = 41, OP_EXCHANGE_ID = 42, OP_CREATE_SESSION = 43, OP_DESTROY_SESSION = 44, OP_FREE_STATEID = 45, OP_GET_DIR_DELEGATION = 46, OP_GETDEVICEINFO = 47, OP_GETDEVICELIST = 48, OP_LAYOUTCOMMIT = 49, OP_LAYOUTGET = 50, OP_LAYOUTRETURN = 51, OP_SECINFO_NO_NAME = 52, OP_SEQUENCE = 53, OP_SET_SSV = 54, OP_TEST_STATEID = 55, OP_WANT_DELEGATION = 56, OP_DESTROY_CLIENTID = 57, OP_RECLAIM_COMPLETE = 58, OP_ILLEGAL = 10044, }; /*Defining first and last NFS4 operations implemented. Needs to be updated if more operations are defined in future.*/ #define FIRST_NFS4_OP OP_ACCESS #define LAST_NFS4_OP OP_RELEASE_LOCKOWNER enum nfsstat4 { NFS4_OK = 0, NFS4ERR_PERM = 1, NFS4ERR_NOENT = 2, NFS4ERR_IO = 5, NFS4ERR_NXIO = 6, NFS4ERR_ACCESS = 13, NFS4ERR_EXIST = 17, NFS4ERR_XDEV = 18, /* Unused/reserved 19 */ NFS4ERR_NOTDIR = 20, NFS4ERR_ISDIR = 21, NFS4ERR_INVAL = 22, NFS4ERR_FBIG = 27, NFS4ERR_NOSPC = 28, NFS4ERR_ROFS = 30, NFS4ERR_MLINK = 31, NFS4ERR_NAMETOOLONG = 63, NFS4ERR_NOTEMPTY = 66, NFS4ERR_DQUOT = 69, NFS4ERR_STALE = 70, NFS4ERR_BADHANDLE = 10001, NFS4ERR_BAD_COOKIE = 10003, NFS4ERR_NOTSUPP = 10004, NFS4ERR_TOOSMALL = 10005, NFS4ERR_SERVERFAULT = 10006, NFS4ERR_BADTYPE = 10007, NFS4ERR_DELAY = 10008, NFS4ERR_SAME = 10009, NFS4ERR_DENIED = 10010, NFS4ERR_EXPIRED = 10011, NFS4ERR_LOCKED = 10012, NFS4ERR_GRACE = 10013, NFS4ERR_FHEXPIRED = 10014, NFS4ERR_SHARE_DENIED = 10015, NFS4ERR_WRONGSEC = 10016, NFS4ERR_CLID_INUSE = 10017, NFS4ERR_RESOURCE = 10018, NFS4ERR_MOVED = 10019, NFS4ERR_NOFILEHANDLE = 10020, NFS4ERR_MINOR_VERS_MISMATCH = 10021, NFS4ERR_STALE_CLIENTID = 10022, NFS4ERR_STALE_STATEID = 10023, NFS4ERR_OLD_STATEID = 10024, NFS4ERR_BAD_STATEID = 10025, NFS4ERR_BAD_SEQID = 10026, NFS4ERR_NOT_SAME = 10027, NFS4ERR_LOCK_RANGE = 10028, NFS4ERR_SYMLINK = 10029, NFS4ERR_RESTOREFH = 10030, NFS4ERR_LEASE_MOVED = 10031, NFS4ERR_ATTRNOTSUPP = 10032, NFS4ERR_NO_GRACE = 10033, NFS4ERR_RECLAIM_BAD = 10034, NFS4ERR_RECLAIM_CONFLICT = 10035, NFS4ERR_BADXDR = 10036, NFS4ERR_LOCKS_HELD = 10037, NFS4ERR_OPENMODE = 10038, NFS4ERR_BADOWNER = 10039, NFS4ERR_BADCHAR = 10040, NFS4ERR_BADNAME = 10041, NFS4ERR_BAD_RANGE = 10042, NFS4ERR_LOCK_NOTSUPP = 10043, NFS4ERR_OP_ILLEGAL = 10044, NFS4ERR_DEADLOCK = 10045, NFS4ERR_FILE_OPEN = 10046, NFS4ERR_ADMIN_REVOKED = 10047, NFS4ERR_CB_PATH_DOWN = 10048, /* nfs41 */ NFS4ERR_BADIOMODE = 10049, NFS4ERR_BADLAYOUT = 10050, NFS4ERR_BAD_SESSION_DIGEST = 10051, NFS4ERR_BADSESSION = 10052, NFS4ERR_BADSLOT = 10053, NFS4ERR_COMPLETE_ALREADY = 10054, NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055, NFS4ERR_DELEG_ALREADY_WANTED = 10056, NFS4ERR_BACK_CHAN_BUSY = 10057, /* backchan reqs outstanding */ NFS4ERR_LAYOUTTRYLATER = 10058, NFS4ERR_LAYOUTUNAVAILABLE = 10059, NFS4ERR_NOMATCHING_LAYOUT = 10060, NFS4ERR_RECALLCONFLICT = 10061, NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062, NFS4ERR_SEQ_MISORDERED = 10063, /* unexpected seq.id in req */ NFS4ERR_SEQUENCE_POS = 10064, /* [CB_]SEQ. op not 1st op */ NFS4ERR_REQ_TOO_BIG = 10065, /* request too big */ NFS4ERR_REP_TOO_BIG = 10066, /* reply too big */ NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067, /* rep. not all cached */ NFS4ERR_RETRY_UNCACHED_REP = 10068, /* retry & rep. uncached */ NFS4ERR_UNSAFE_COMPOUND = 10069, /* retry/recovery too hard */ NFS4ERR_TOO_MANY_OPS = 10070, /* too many ops in [CB_]COMP */ NFS4ERR_OP_NOT_IN_SESSION = 10071, /* op needs [CB_]SEQ. op */ NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */ /* Error 10073 is unused. */ NFS4ERR_CLIENTID_BUSY = 10074, /* clientid has state */ NFS4ERR_PNFS_IO_HOLE = 10075, /* IO to _SPARSE file hole */ NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not origional */ NFS4ERR_BAD_HIGH_SLOT = 10077, /* sequence arg bad */ NFS4ERR_DEADSESSION = 10078, /* persistent session dead */ NFS4ERR_ENCR_ALG_UNSUPP = 10079, /* SSV alg mismatch */ NFS4ERR_PNFS_NO_LAYOUT = 10080, /* direct I/O with no layout */ NFS4ERR_NOT_ONLY_OP = 10081, /* bad compound */ NFS4ERR_WRONG_CRED = 10082, /* permissions:state change */ NFS4ERR_WRONG_TYPE = 10083, /* current operation mismatch */ NFS4ERR_DIRDELEG_UNAVAIL = 10084, /* no directory delegation */ NFS4ERR_REJECT_DELEG = 10085, /* on callback */ NFS4ERR_RETURNCONFLICT = 10086, /* outstanding layoutreturn */ NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */ }; /* * Note: NF4BAD is not actually part of the protocol; it is just used * internally by nfsd. */ enum nfs_ftype4 { NF4BAD = 0, NF4REG = 1, /* Regular File */ NF4DIR = 2, /* Directory */ NF4BLK = 3, /* Special File - block device */ NF4CHR = 4, /* Special File - character device */ NF4LNK = 5, /* Symbolic Link */ NF4SOCK = 6, /* Special File - socket */ NF4FIFO = 7, /* Special File - fifo */ NF4ATTRDIR = 8, /* Attribute Directory */ NF4NAMEDATTR = 9 /* Named Attribute */ }; enum open_claim_type4 { NFS4_OPEN_CLAIM_NULL = 0, NFS4_OPEN_CLAIM_PREVIOUS = 1, NFS4_OPEN_CLAIM_DELEGATE_CUR = 2, NFS4_OPEN_CLAIM_DELEGATE_PREV = 3 }; enum opentype4 { NFS4_OPEN_NOCREATE = 0, NFS4_OPEN_CREATE = 1 }; enum createmode4 { NFS4_CREATE_UNCHECKED = 0, NFS4_CREATE_GUARDED = 1, NFS4_CREATE_EXCLUSIVE = 2, /* * New to NFSv4.1. If session is persistent, * GUARDED4 MUST be used. Otherwise, use * EXCLUSIVE4_1 instead of EXCLUSIVE4. */ NFS4_CREATE_EXCLUSIVE4_1 = 3 }; enum limit_by4 { NFS4_LIMIT_SIZE = 1, NFS4_LIMIT_BLOCKS = 2 }; enum open_delegation_type4 { NFS4_OPEN_DELEGATE_NONE = 0, NFS4_OPEN_DELEGATE_READ = 1, NFS4_OPEN_DELEGATE_WRITE = 2 }; enum lock_type4 { NFS4_UNLOCK_LT = 0, NFS4_READ_LT = 1, NFS4_WRITE_LT = 2, NFS4_READW_LT = 3, NFS4_WRITEW_LT = 4 }; /* Mandatory Attributes */ #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0) #define FATTR4_WORD0_TYPE (1UL << 1) #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2) #define FATTR4_WORD0_CHANGE (1UL << 3) #define FATTR4_WORD0_SIZE (1UL << 4) #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5) #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6) #define FATTR4_WORD0_NAMED_ATTR (1UL << 7) #define FATTR4_WORD0_FSID (1UL << 8) #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9) #define FATTR4_WORD0_LEASE_TIME (1UL << 10) #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11) /* Mandatory in NFSv4.1 */ #define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11) /* Recommended Attributes */ #define FATTR4_WORD0_ACL (1UL << 12) #define FATTR4_WORD0_ACLSUPPORT (1UL << 13) #define FATTR4_WORD0_ARCHIVE (1UL << 14) #define FATTR4_WORD0_CANSETTIME (1UL << 15) #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16) #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17) #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18) #define FATTR4_WORD0_FILEHANDLE (1UL << 19) #define FATTR4_WORD0_FILEID (1UL << 20) #define FATTR4_WORD0_FILES_AVAIL (1UL << 21) #define FATTR4_WORD0_FILES_FREE (1UL << 22) #define FATTR4_WORD0_FILES_TOTAL (1UL << 23) #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24) #define FATTR4_WORD0_HIDDEN (1UL << 25) #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26) #define FATTR4_WORD0_MAXFILESIZE (1UL << 27) #define FATTR4_WORD0_MAXLINK (1UL << 28) #define FATTR4_WORD0_MAXNAME (1UL << 29) #define FATTR4_WORD0_MAXREAD (1UL << 30) #define FATTR4_WORD0_MAXWRITE (1UL << 31) #define FATTR4_WORD1_MIMETYPE (1UL << 0) #define FATTR4_WORD1_MODE (1UL << 1) #define FATTR4_WORD1_NO_TRUNC (1UL << 2) #define FATTR4_WORD1_NUMLINKS (1UL << 3) #define FATTR4_WORD1_OWNER (1UL << 4) #define FATTR4_WORD1_OWNER_GROUP (1UL << 5) #define FATTR4_WORD1_QUOTA_HARD (1UL << 6) #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7) #define FATTR4_WORD1_QUOTA_USED (1UL << 8) #define FATTR4_WORD1_RAWDEV (1UL << 9) #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10) #define FATTR4_WORD1_SPACE_FREE (1UL << 11) #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12) #define FATTR4_WORD1_SPACE_USED (1UL << 13) #define FATTR4_WORD1_SYSTEM (1UL << 14) #define FATTR4_WORD1_TIME_ACCESS (1UL << 15) #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16) #define FATTR4_WORD1_TIME_BACKUP (1UL << 17) #define FATTR4_WORD1_TIME_CREATE (1UL << 18) #define FATTR4_WORD1_TIME_DELTA (1UL << 19) #define FATTR4_WORD1_TIME_METADATA (1UL << 20) #define FATTR4_WORD1_TIME_MODIFY (1UL << 21) #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22) #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23) #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 #define NFS4_MINOR_VERSION 0 #define NFS4_DEBUG 1 /* Index of predefined Linux client operations */ enum { NFSPROC4_CLNT_NULL = 0, /* Unused */ NFSPROC4_CLNT_READ, NFSPROC4_CLNT_WRITE, NFSPROC4_CLNT_COMMIT, NFSPROC4_CLNT_OPEN, NFSPROC4_CLNT_OPEN_CONFIRM, NFSPROC4_CLNT_OPEN_NOATTR, NFSPROC4_CLNT_OPEN_DOWNGRADE, NFSPROC4_CLNT_CLOSE, NFSPROC4_CLNT_SETATTR, NFSPROC4_CLNT_FSINFO, NFSPROC4_CLNT_RENEW, NFSPROC4_CLNT_SETCLIENTID, NFSPROC4_CLNT_SETCLIENTID_CONFIRM, NFSPROC4_CLNT_LOCK, NFSPROC4_CLNT_LOCKT, NFSPROC4_CLNT_LOCKU, NFSPROC4_CLNT_ACCESS, NFSPROC4_CLNT_GETATTR, NFSPROC4_CLNT_LOOKUP, NFSPROC4_CLNT_LOOKUP_ROOT, NFSPROC4_CLNT_REMOVE, NFSPROC4_CLNT_RENAME, NFSPROC4_CLNT_LINK, NFSPROC4_CLNT_SYMLINK, NFSPROC4_CLNT_CREATE, NFSPROC4_CLNT_PATHCONF, NFSPROC4_CLNT_STATFS, NFSPROC4_CLNT_READLINK, NFSPROC4_CLNT_READDIR, NFSPROC4_CLNT_SERVER_CAPS, NFSPROC4_CLNT_DELEGRETURN, NFSPROC4_CLNT_GETACL, NFSPROC4_CLNT_SETACL, NFSPROC4_CLNT_FS_LOCATIONS, /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, NFSPROC4_CLNT_CREATE_SESSION, NFSPROC4_CLNT_DESTROY_SESSION, NFSPROC4_CLNT_SEQUENCE, NFSPROC4_CLNT_GET_LEASE_TIME, }; /* nfs41 types */ struct nfs4_sessionid { unsigned char data[NFS4_MAX_SESSIONID_LEN]; }; /* Create Session Flags */ #define SESSION4_PERSIST 0x001 #define SESSION4_BACK_CHAN 0x002 #define SESSION4_RDMA 0x004 enum state_protect_how4 { SP4_NONE = 0, SP4_MACH_CRED = 1, SP4_SSV = 2 }; #endif #endif /* * Local variables: * c-basic-offset: 8 * End: */